Check Engine Light Diagnostic Testing Emissions Testing 
RepairSmith
NOVEMBER 13, 2024
Diagnostics fees: A mechanic typically uses specialized diagnostic equipment to identify issues accurately before starting the auto repair. This step involves checking for error codes and testing the throttle body’s responsiveness. You can expect to pay around $20 to $100 for a diagnostic test.
RepairSmith
NOVEMBER 18, 2024
To determine this, the mechanic will locate the source of the leak, often performing diagnostic tests that cost around $100 to $200. An unchecked exhaust leak can make your vehicle fail an emissions test , resulting in hefty fines and trouble with car registration renewal. What’s more?
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